The chart delineates how the proportion of individuals in different age groups in particular city who engaged in music performances changed from 2010 to 2015.
Overall, a striking feature of the line graph is that the 16-24, 25-44, 45-54, and over 75 age brackets show an upward throughout the observed periods,while the opposite was true for people from 55 to 64 years old.
In the inital year, started at around 52%, the 16-24 age group accounted for the highest figure, while the 25-44 and 45-54 age groups witnessed the same ratio at 40%. The 25-44 age demongraphics demotrated the most significant increase, and reaching 70% in the end of the period. By contrast, the figure of citizens in the 45-54 age brackets who took part in live concerts declined gradually to 30% in the next 2 years, before increasing substantially to more or less 47% in 2015. In the same manner, there was a steady decrease by approximately 12% the 16-24 age groups in 1 year later, afterward it saw a marginal rise to 52% in 2015.
Standing at just 10% in 2010, the figure for people aged 75 and above doubled between 2010 and 2011, but latter dropped to nearly 12% (2012) and remained stable to 2014, before reaching 20% in 2015. The proportion of the 55-64 age groups marginal growth by 5% from 2010 to 2011, and remained unchanged at 30% in 2 years later, before falling to 20% in 2015.